Q. 1. The Lee-Key Roof Company has offered a small company two method by which to pay for some needed roof repairs. Method 1 involves a payment of $500X as soon as the job done, i.e., now. Method 2 allows the company to defer payment for 2 years, at which time a payment of $800X would be required. If the interest rate is 12% per year, make your decision which method is better than another and why? [Where X is the last digit of your student ID]

Q: Solve the following. 3) -18 = 8b – 2b

A: Topic = Linear equation

Q: Solve the formula for the variable u. 4. 7+ 11d=

A:

Q: Solve the equation

A: Given: x-5=2……1

Q: Solve for q: 30 +q = 43

A:

Q: 3) Gianni paid a fee of $80.75 to join a basketball clinic. The monthly fee after joining is $34.50…

A:

Q: Solve the equation (10/8)m+18-(7/8)m=(3/8)m+25

A:

Q: 5. A coliseum has 50 seats in the first row. At which row contains 62 seats if each row behind the…

A: What is Sequence: In mathematics, a sequence is a list of objects where repeats are allowed and the…

Q: art A:  Given the equation v8x+1 = 5, solve for x and identify if it is an extraneous solution.…

A: Given that: (a)3x+1=4(b)8x+1=5

Q: Solve the equation for r. h(r +b) A = 3 (Simplify your answer.)

A: Here i inverse mathematical operations to solve this equation for r

Q: Solve the following: 7x +3 = 24 %3D x= [ ? ] %3D

A:

Q: A = -(B + b)h ; solve for b.

A: The equation is A=12B+bh

Q: 4043÷133=

A: Topic = Algebra

Q: solve e² = -2 for all values of z

A: Given,            ez=-2

Q: Caroline solved the equation below as shown. What was Caroline's error? 0.5x – 1.2 = 8 0.5x 6.8 x =…

A: x= 18.4 Caroline has done addition wrong

Q: Solve for r in the equation p = 20r + s.

A:

Q: Solve the equation for x. 35x-2=3 18 X =

A: Last option is correct.

Q: made by repeating the basic pattern 5 times. The length of a red beac of a white bead is 2.2 cm.…

A: 1.  The basic pattern is repeated 5 times, therefore length of bracelet is 30 that is 5 times the…

Q: Solve the equation z = for the variable x using z = 2, s = 5, and m 5. 5.

A: The given equation is, Given that z=2, s=5 and m=5.

Q: Find the solution for the following questions: Solve for a : 20*9-* = 1000

A:

Q: |y + 2| = 8 %3D

A: Given: |y+2|=8

Q: Solve the equation |x – 12|– 5 = 17 A. X = 10 and – 34 B. x = -10 and – 34 C. x = 10 and 34 D. x…

A: Given equation is x−12−5=17. We have to solve the given equation. Add both sides 5 and further…

Q: Solve for the missing variable in the formula.  d=rt (distance formula); d= 84, t= 28 r= ?

A:

Q: a 9 60⁰ b

A: sum of angle=180°according to sin law sin(A)a=sin(B)b=sin(C)c

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.